27888531

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{17981}}^1$

素因数の和:18042

約数の個数: 16

約数和(自身を含む): 41430528

約数和(自身を除く): 13541997

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 17981, 53943, 197791, 593373, 845107, 2535321, 9296177, 27888531]

約数ペア:

[(1, 27888531), (3, 9296177), (11, 2535321), (33, 845107), (47, 593373), (141, 197791), (517, 53943), (1551, 17981)]